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Aspose.GIS for .NET
GeoJSON

Convert TopoJSON to GeoJSON in C#

Export TopoJSON to GeoJSON using server side APIs, without needing softwares like ArcGIS, ArcMap, QGIS or Google Earth.

 

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Overview

How to Convert TopoJSON to GeoJSON Using C#

In order to convert TopoJSON to GeoJSON, we’ll use

Aspose.GIS for .NET

API which is a feature-rich, powerful and easy to use GIS API for C# platform. Open

NuGet

package manager, search for Aspose.GIS and install. You may also use the following command from the Package Manager Console.

Command


PM> Install-Package Aspose.GIS

Steps for converting TopoJSON to GeoJSON in C#

Conversion can be done with just one line of code while using VectorLayer.Convert method. It takes 4 parameters as detailed below.

  1. A string type file path to the source TopoJSON file
  2. Source driver to let the API know about the input format. Set it to Drivers.TopoJson
  3. The string type file path to the destination GeoJSON data file
  4. Destination driver to specify output format. Set it to Drivers.GeoJson

System Requirements

Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.

 

Save TopoJSON as GeoJSON - C#

 

    • TopoJSON to GeoJSON Live Demos

    Convert TopoJSON to GeoJSON right now by visiting our Live Demos website . The live demo has the following benefits

      No need to download Aspose GIS API.
      Just Select GeoJSON as output format and.
      Upload your TopoJSON file, it will be converted instantly to GeoJSON.
      You will get the download link.

    .NET GIS Library

    Aspose.GIS for .NET is a GIS data manipulation and conversion API. It fully supports reading, writing and converting famous GIS data formats such as ESRI Shapefiles, GeoJSON, TopoJSON, ESRI Geodatabase, Geography Markup Language, Google Earth, GPS Exchange Format, MapInfo Formats and OpenStreetMap. It is a standalone .NET based API and does not require any GIS based softwares like ArcGIS / ArcMap, QGIS etc.

    TopoJSON What is TopoJSON File Format?

    TopoJSON is a GeoJSON extension that encodes topology. JSON based format designed to represent the geographical features with their non-spatial attributes. This format defines different JSON (JavaScript Object Notation) objects and their joining fashion. JSON format represents a collective information about the Geographical features, their spatial extents, and properties.

    Read More

    GeoJSON What is GeoJSON File Format?

    GeoJSON is a JSON based format designed to represent the geographical features with their non-spatial attributes. This format defines different JSON (JavaScript Object Notation) objects and their joining fashion. JSON represents a collective information about the Geographical features, their spatial extents, and properties.

    Read More

    Other Supported Conversions

    You can also convert TopoJSON into many other file formats including few listed below.

    TopoJSON TO GeoJSON (GeoJSON)
    TopoJSON TO KML (Keyword Markup Language)
    TopoJSON TO Shapefile (ESRI Shapefile)